Lightspeed Venture Partners is a global, multi-stage venture capital firm founded in 2000 and headquartered in Menlo Park, California. In December 2025, the firm closed over $9 billion across six new funds—its largest fundraise in its 25-year history—while total assets under management exceed $40 billion. Lightspeed invests from seed through growth stages with a focus on AI, enterprise software, consumer, healthcare, and fintech, and has backed companies including Snap, Databricks, Wiz, Anthropic, and Rubrik.
Deal activity increased 40% year-over-year (112 deals in the last 12 months). Average disclosed round size is $122.1M (across 1254 rounds with reported amounts).
Portfolio
785
Fund Size
$9B
Top Stage
Series A
Last 12 Mo
112
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
Portfolio
| Company | Round | Amount | Date |
|---|---|---|---|
| AAlpha-9 | Series C | $175M | Sep 2026 |
 Castelion | Series C | $1B | Aug 2026 |
 Base Power | Series D | $1B | Aug 2026 |
 K2 Space | Series D | $500M | Jul 2026 |
 Cua | Series D | $1.5B | Jul 2026 |
 Emergent | Series C | $130M | Jul 2026 |
 Emergent One | Series C | $130M | Jul 2026 |
 Pie | Series A | $19.5M | Jun 2026 |
 SuperLiving | Series A | $7M | Jun 2026 |
 Patronus AI | Series B | $50M | Jun 2026 |
| JJarvie AI | Seed | $8.3M | Jun 2026 |
| SSarvam | Series B | $234M | Jun 2026 |
 Beacon | Series C | $225M | Jun 2026 |
 Ramp Network | Series F | $750M | Jun 2026 |
 Helion | Series E | $465M | Jun 2026 |
 Forage | Series B | $40M | Jun 2026 |
 Reactor | Series A | $59M | May 2026 |
 Anthropic | Series H | — | May 2026 |
| AAdvanced Manufacturing Company of America | Series B | $300M | May 2026 |
| IIneffable | Seed | $1.1B | Apr 2026 |
 Modus | Series A | — | Apr 2026 |
 ScaleOps | Series C | $130M | Mar 2026 |
 ChefHero | Series A | $30M | Mar 2026 |
 Granola | Series C | $125M | Mar 2026 |
 Doctronic | Series B | — | Mar 2026 |
Top Co-Investors
Last updated: 7 October 2026